Details

---

BUY SI7055-A20-IM https://www.utsource.net/itm/p/12608740.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	Operating	1.9		3.6	V
Operating Temperature	TA		-40		85	掳C
Measurement Temperature Range	TM	RH = 10% to 80%	-40		85	掳C
Relative Humidity Range	RH	TM = -40掳C to +65掳C	0		80	%RH
Conversion Time	Tconv	Typical		12		ms
Current Consumption	IDD	Active		370		渭A
	IDD	Sleep		0.05		渭A
Output Impedance	Zout			20		k惟

Instructions for SI7055-A20-IM

1. Power Supply Requirements:

   • Ensure the supply voltage (VDD) is within the range of 1.9V to 3.6V.

2. Operating Environment:

   • The sensor operates effectively between temperatures of -40掳C to 85掳C.
   • For accurate humidity readings, ensure relative humidity is between 0% and 80%.

3. Measurement Timing:

   • Allow a typical conversion time of 12ms for each measurement cycle.

4. Power Management:

   • When not in use, place the device in sleep mode to reduce current consumption to approximately 0.05渭A.

5. Signal Integrity:

   • Consider the output impedance of 20k惟 when integrating with other circuit components to avoid loading effects.

6. Installation and Handling:

   • Handle with care to avoid damage from electrostatic discharge (ESD).

For detailed application notes and further specifications, refer to the official datasheet provided by the manufacturer.

(For reference only)